Door Lock Mercedes W245 Mechanism Actuator Handle Bar Rear Left N/S A1697302135

Door Lock Mercedes W245 Mechanism Actuator Handle Bar Rear Left N/S is an original component from the Locks and latches group, designed for the rear left body section. It ensures the proper operation of the door lock, stable movement transmission, and consistent performance with the factory central locking system in Mercedes vehicles.

Specifications and technical data

• SKU: A1697302135-6
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697302135
• Substitutable numbers: A1697302135, A 169 730 21 35, A1697600404, A 169 760 04 04, EM
• Location on the vehicle: Rear, Left
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented door lock mechanism with actuator and handle bar is dedicated for installation in the rear left part of the body. It is responsible for the mechanical and electrical control of locking, unlocking, and interaction with the door handle and rods, which translates into trouble-free opening and closing of the door from both the inside and outside. This component is particularly important in vehicles equipped with central locking, where consistent operation of all doors is required. Using an original part allows for maintaining the factory operating characteristics of the system and reduces the risk of problems with closing, locking, or incorrect response to signals from the remote control.

Construction and compatibility with the door system

The mechanism combines the part responsible for the actuator movement and the bar that transfers this movement to the door lock. As a result, it creates a cohesive assembly that works with other door components, such as the handle, rods, guides, or internal levers. The design is adapted to the geometry of the rear left side of the body, which facilitates installation and ensures proper fitment with factory mounting points. The original Mercedes origin promotes the maintenance of appropriate rigidity, precision of operation, and the correct actuator stroke. This is especially important in vehicles where the lock system interacts with comfort systems, child locks, or safety functions.

Benefits of using the original mechanism

Using this component in the rear left part of the vehicle allows for restoring proper door operation after a failure or wear of the previous element. The main advantages include:

• maintaining the factory operating characteristics of the lock and actuator,
• consistent cooperation with the existing central locking system,
• fitment to the door structure without the need for modifications,
• reducing the risk of play, jamming, and incomplete closing. Thanks to this mechanism, it is possible to carry out a systematic repair of the door locking system, improving the comfort of daily use and the functionality of the rear left body zone.

Condition and service application

The element comes from disassembly and is intended for re-installation in the vehicle as a service part. This is a practical solution for users who want to restore the efficiency of the door lock while maintaining the original design and operating characteristics of the system. Replacing the mechanism is a typical workshop operation performed in case of problems with locking, lack of actuator response, or improper handle operation.

Expanding the lock system in a Mercedes

If you are planning a comprehensive repair or upgrade of the door lock zone in your Mercedes and need other elements from the same group, such as cylinders, latches, or additional door mechanisms, check the available parts in the Mercedes Locks and latches category. For drivers interested in a broader approach to vehicle modification, including improving sound characteristics and performance, the article describing the selection and installation of a sports exhaust system in Mini cars may be helpful – you can find it here: Second-hand Mini John Cooper Works Pro sports exhaust – a legal way to get a racy sound and +7 HP.